How do you solve 7m + 4m = 99?

2 Answers
Apr 15, 2018

m=9

Explanation:

7m+4m=11m
11m=99
m=9

Apr 15, 2018

m=9

Explanation:

m(7+4)=99
11m=99//-:11
(11m)/11=99/11
(color(red)cancel11m)/color(red)cancel11=9
m=9